<template>
    <div class="wrapper">
        <swiper :options="swiperOption" v-if="showSwiper">
            <!-- slides -->
            <swiper-slide v-for="item of list" :key="item.id">
                <img class="swiper-img" :src="item.imgUrl" alt="">
            </swiper-slide>
            <!-- Optional controls -->
            <div class="swiper-pagination"  slot="pagination"></div>
        </swiper>
    </div>
</template>
<script>
export default {
    name:'HomeSwiper',
    props:{
      list:Array
    },
    data (){
        return{
            swiperOption:{
                pagination:'.swiper-pagination',
                loop:true
            }
        }
    },
    computed:{
        showSwiper () {
            return this.list.length;
        }
    }

}
</script>
<style lang="stylus" scoped>
    .wrapper >>> .swiper-pagination-bullet-active
        background:#fff
    .wrapper
        overflow:hidden
        width:100%
        height:0
        padding-bottom:31.25%
        margin-bottom: .1rem
        .swiper-img
            width: 100%
</style>